feat: delete user's workspace groups when delete the user

Signed-off-by: Youngjin Jo <[email protected]>

src/spaceone/identity/manager/user_manager.py

@@ -11,7 +11,8 @@
 from spaceone.identity.manager.project_manager import ProjectManager
 from spaceone.identity.manager.role_binding_manager import RoleBindingManager
 from spaceone.identity.manager.user_group_manager import UserGroupManager
-from spaceone.identity.manager.workspace_group_manager import WorkspaceGroupManager
+from spaceone.identity.manager.workspace_group_manager import \
+    WorkspaceGroupManager
 from spaceone.identity.model.user.database import User
 
 _LOGGER = logging.getLogger(__name__)
@@ -127,16 +128,24 @@ def delete_user_by_vo(user_vo: User) -> None:
             users.remove(user_vo.user_id)
             project_mgr.update_project_by_vo({"users": users}, project_vo=project_vo)
 
-        # TODO: Delete Workspace Group
+        # Delete workspace groups
         workspace_group_vos = workspace_group_mgr.filter_workspace_groups(
-            users=user_vo.user_id, domain_id=user_vo.domain_id
+            users__user_id=user_vo.user_id, domain_id=user_vo.domain_id
         )
+
         for workspace_group_vo in workspace_group_vos:
-            users = workspace_group_vo.users
-            users.remove(user_vo.user_id)
-            workspace_group_mgr.update_workspace_group_by_vo(
-                {"users": users}, workspace_group_vo=workspace_group_vo
-            )
+            workspace_group_dict = workspace_group_vo.to_mongo().to_dict()
+            users = workspace_group_dict.get("users", [])
+
+            if users:
+                updated_users = [
+                    user for user in users if user.get("user_id") != user_vo.user_id
+                ]
+
+                if len(updated_users) != len(users):
+                    workspace_group_mgr.update_workspace_group_by_vo(
+                        {"users": updated_users}, workspace_group_vo=workspace_group_vo
+                    )
 
         user_vo.delete()